java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/toy/INT_CalcTest_inlined.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:14:08,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:14:08,218 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:14:08,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:14:08,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:14:08,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:14:08,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:14:08,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:14:08,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:14:08,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:14:08,242 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:14:08,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:14:08,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:14:08,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:14:08,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:14:08,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:14:08,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:14:08,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:14:08,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:14:08,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:14:08,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:14:08,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:14:08,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:14:08,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:14:08,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:14:08,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:14:08,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:14:08,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:14:08,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:14:08,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:14:08,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:14:08,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:14:08,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:14:08,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:14:08,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:14:08,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:14:08,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:14:08,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:14:08,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:14:08,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:14:08,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:14:08,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:14:08,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:14:08,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:14:08,331 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:14:08,332 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:14:08,333 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_CalcTest_inlined.bpl [2019-08-09 14:14:08,333 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/INT_CalcTest_inlined.bpl' [2019-08-09 14:14:08,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:14:08,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:14:08,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:14:08,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:14:08,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:14:08,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:14:08,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:14:08,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:14:08,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:14:08,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:14:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-09 14:14:08,472 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-09 14:14:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:14:08,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:14:08,635 INFO L275 CfgBuilder]: Using library mode [2019-08-09 14:14:08,635 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:14:08,637 INFO L202 PluginConnector]: Adding new model INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:08 BoogieIcfgContainer [2019-08-09 14:14:08,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:14:08,637 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:14:08,638 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:14:08,638 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:14:08,639 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "INT_CalcTest_inlined.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:14:08" (1/1) ... [2019-08-09 14:14:08,831 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:14:08,838 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:14:08,840 INFO L168 Benchmark]: Toolchain (without parser) took 477.66 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 85.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,841 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:14:08,842 INFO L168 Benchmark]: Boogie Preprocessor took 40.80 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,844 INFO L168 Benchmark]: RCFGBuilder took 233.61 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 94.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,845 INFO L168 Benchmark]: Symbolic Interpretation took 200.43 ms. Allocated memory is still 139.5 MB. Free memory was 94.5 MB in the beginning and 85.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:14:08,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 14]: Unable to prove that loop invariant is valid and assertion always holds Unable to prove that loop invariant is valid and assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 29#(= main_result 10). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 139.5 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.80 ms. Allocated memory is still 139.5 MB. Free memory was 106.6 MB in the beginning and 104.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 233.61 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 94.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 200.43 ms. Allocated memory is still 139.5 MB. Free memory was 94.5 MB in the beginning and 85.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...